# Distance between Rock Springs, WY (RKS) and Lanai City, HI (LNY)

Flight distance from Rock Springs to Lanai City (Southwest Wyoming Regional Airport – Lanai Airport) is 3127 miles / 5032 kilometers / 2717 nautical miles. Estimated flight time is 6 hours 25 minutes.

## Map of flight path from Rock Springs to Lanai City.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Lanai Airport (LNY).

## How far is Lanai City from Rock Springs?

There are several ways to calculate distances between Rock Springs and Lanai City. Here are two common methods:

Vincenty's formula (applied above)
• 3127.046 miles
• 5032.493 kilometers
• 2717.329 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 3123.969 miles
• 5027.541 kilometers
• 2714.655 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Lanai Airport
City: Lanai City, HI
Country: United States
IATA Code: LNY
ICAO Code: PHNY
Coordinates: 20°47′8″N, 156°57′3″W

## Time difference and current local times

The time difference between Rock Springs and Lanai City is 4 hours. Lanai City is 4 hours behind Rock Springs.

MDT

HST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 349 kg (770 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Lanai City (LNY).

Distance:
3127
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3127

Round trip?